<html><head><title>simple constraint definition</title><meta name="HandheldFriendly" content="True"></head><body>Detailed syntax:<br><br>[<b>constraint</b> constraint] {{ <b>unique</b> | <b>primary</b> <b>key</b> } [<b>clustered</b> | <b>nonclustered</b>] [<b>asc</b> | <b>desc</b>] [<b>with</b> { <b>fillfactor</b> | <b>max_rows_per_page</b> } = value, [<b>reservepagegap</b> = value]] [<b>on</b> segment] | <b>references</b>  [[database.]owner.]table [(column)] [<b>match</b> <b>full</b>] | <b>check</b> (search_condition)} </body></html>